Home / 5,457,337.40-8,186,012.57-1,670,801.24

Finding the Fourth Proportional to 5,457,337.40, 8,186,012.57 and 1,670,801.24

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Solution

The fourth proportional to 5,457,337.40, 8,186,012.57 and 1,670,801.24 is: 2,506,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,337.40 : 8,186,012.57 = 1,670,801.24 : x
  2. Step 2: Convert to fraction form
    5,457,337.40/8,186,012.57 = 1,670,801.24/x
  3. Step 3: Cross multiply
    5,457,337.40x = 8,186,012.57 × 1,670,801.24
  4. Step 4: Simplify right side
    5,457,337.40x = 13,677,199,915,858.53
  5. Step 5: Solve for x
    x = 13,677,199,915,858.53/5,457,337.40
  6. Step 6: Final answer
    x = 2,506,203.84

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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.