Home / 4,674,266.40-7,011,399.60-2,154,842.40

Finding the Fourth Proportional to 4,674,266.40, 7,011,399.60 and 2,154,842.40

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Solution

The fourth proportional to 4,674,266.40, 7,011,399.60 and 2,154,842.40 is: 3,232,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,266.40 : 7,011,399.60 = 2,154,842.40 : x
  2. Step 2: Convert to fraction form
    4,674,266.40/7,011,399.60 = 2,154,842.40/x
  3. Step 3: Cross multiply
    4,674,266.40x = 7,011,399.60 × 2,154,842.40
  4. Step 4: Simplify right side
    4,674,266.40x = 15,108,461,141,423.04
  5. Step 5: Solve for x
    x = 15,108,461,141,423.04/4,674,266.40
  6. Step 6: Final answer
    x = 3,232,263.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.