Home / 4,861,205.60-7,291,808.40-4,315,330.40

Finding the Fourth Proportional to 4,861,205.60, 7,291,808.40 and 4,315,330.40

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Solution

The fourth proportional to 4,861,205.60, 7,291,808.40 and 4,315,330.40 is: 6,472,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861,205.60 : 7,291,808.40 = 4,315,330.40 : x
  2. Step 2: Convert to fraction form
    4,861,205.60/7,291,808.40 = 4,315,330.40/x
  3. Step 3: Cross multiply
    4,861,205.60x = 7,291,808.40 × 4,315,330.40
  4. Step 4: Simplify right side
    4,861,205.60x = 31,466,562,459,495.36
  5. Step 5: Solve for x
    x = 31,466,562,459,495.36/4,861,205.60
  6. Step 6: Final answer
    x = 6,472,995.60

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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.