Home / 4,156,323.20-6,232,929.60-1,459,606.40

Finding the Fourth Proportional to 4,156,323.20, 6,232,929.60 and 1,459,606.40

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Solution

The fourth proportional to 4,156,323.20, 6,232,929.60 and 1,459,606.40 is: 2,188,863.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,323.20 : 6,232,929.60 = 1,459,606.40 : x
  2. Step 2: Convert to fraction form
    4,156,323.20/6,232,929.60 = 1,459,606.40/x
  3. Step 3: Cross multiply
    4,156,323.20x = 6,232,929.60 × 1,459,606.40
  4. Step 4: Simplify right side
    4,156,323.20x = 9,097,623,934,909.44
  5. Step 5: Solve for x
    x = 9,097,623,934,909.44/4,156,323.20
  6. Step 6: Final answer
    x = 2,188,863.45

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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.