Home / 2,552,688.13-3,522,783.45-1,406,842.29

Finding the Fourth Proportional to 2,552,688.13, 3,522,783.45 and 1,406,842.29

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Solution

The fourth proportional to 2,552,688.13, 3,522,783.45 and 1,406,842.29 is: 1,941,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,688.13 : 3,522,783.45 = 1,406,842.29 : x
  2. Step 2: Convert to fraction form
    2,552,688.13/3,522,783.45 = 1,406,842.29/x
  3. Step 3: Cross multiply
    2,552,688.13x = 3,522,783.45 × 1,406,842.29
  4. Step 4: Simplify right side
    2,552,688.13x = 4,956,000,735,972.10
  5. Step 5: Solve for x
    x = 4,956,000,735,972.10/2,552,688.13
  6. Step 6: Final answer
    x = 1,941,483.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.