Home / 3,423,646.20-4,724,574.02-1,895,720.52

Finding the Fourth Proportional to 3,423,646.20, 4,724,574.02 and 1,895,720.52

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Solution

The fourth proportional to 3,423,646.20, 4,724,574.02 and 1,895,720.52 is: 2,616,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,646.20 : 4,724,574.02 = 1,895,720.52 : x
  2. Step 2: Convert to fraction form
    3,423,646.20/4,724,574.02 = 1,895,720.52/x
  3. Step 3: Cross multiply
    3,423,646.20x = 4,724,574.02 × 1,895,720.52
  4. Step 4: Simplify right side
    3,423,646.20x = 8,956,471,917,972.89
  5. Step 5: Solve for x
    x = 8,956,471,917,972.89/3,423,646.20
  6. Step 6: Final answer
    x = 2,616,062.35

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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.