Home / 3,392,141-4,681,154.58-1,864,346.54

Finding the Fourth Proportional to 3,392,141, 4,681,154.58 and 1,864,346.54

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Solution

The fourth proportional to 3,392,141, 4,681,154.58 and 1,864,346.54 is: 2,572,798.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,141 : 4,681,154.58 = 1,864,346.54 : x
  2. Step 2: Convert to fraction form
    3,392,141/4,681,154.58 = 1,864,346.54/x
  3. Step 3: Cross multiply
    3,392,141x = 4,681,154.58 × 1,864,346.54
  4. Step 4: Simplify right side
    3,392,141x = 8,727,294,344,428.15
  5. Step 5: Solve for x
    x = 8,727,294,344,428.15/3,392,141
  6. Step 6: Final answer
    x = 2,572,798.23

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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.