Home / 3,423,572-4,724,471.61-1,895,646.32

Finding the Fourth Proportional to 3,423,572, 4,724,471.61 and 1,895,646.32

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Solution

The fourth proportional to 3,423,572, 4,724,471.61 and 1,895,646.32 is: 2,615,959.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,572 : 4,724,471.61 = 1,895,646.32 : x
  2. Step 2: Convert to fraction form
    3,423,572/4,724,471.61 = 1,895,646.32/x
  3. Step 3: Cross multiply
    3,423,572x = 4,724,471.61 × 1,895,646.32
  4. Step 4: Simplify right side
    3,423,572x = 8,955,927,221,440.98
  5. Step 5: Solve for x
    x = 8,955,927,221,440.98/3,423,572
  6. Step 6: Final answer
    x = 2,615,959.95

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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.