Home / 4,459,607.20-6,692,035.20-1,620,006.40

Finding the Fourth Proportional to 4,459,607.20, 6,692,035.20 and 1,620,006.40

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Solution

The fourth proportional to 4,459,607.20, 6,692,035.20 and 1,620,006.40 is: 2,430,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,607.20 : 6,692,035.20 = 1,620,006.40 : x
  2. Step 2: Convert to fraction form
    4,459,607.20/6,692,035.20 = 1,620,006.40/x
  3. Step 3: Cross multiply
    4,459,607.20x = 6,692,035.20 × 1,620,006.40
  4. Step 4: Simplify right side
    4,459,607.20x = 10,841,139,853,025.28
  5. Step 5: Solve for x
    x = 10,841,139,853,025.28/4,459,607.20
  6. Step 6: Final answer
    x = 2,430,962.95

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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.