Home / 3,402,112.95-5,101,397.52-1,604,513.76

Finding the Fourth Proportional to 3,402,112.95, 5,101,397.52 and 1,604,513.76

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Solution

The fourth proportional to 3,402,112.95, 5,101,397.52 and 1,604,513.76 is: 2,405,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,112.95 : 5,101,397.52 = 1,604,513.76 : x
  2. Step 2: Convert to fraction form
    3,402,112.95/5,101,397.52 = 1,604,513.76/x
  3. Step 3: Cross multiply
    3,402,112.95x = 5,101,397.52 × 1,604,513.76
  4. Step 4: Simplify right side
    3,402,112.95x = 8,185,262,516,069.88
  5. Step 5: Solve for x
    x = 8,185,262,516,069.88/3,402,112.95
  6. Step 6: Final answer
    x = 2,405,934.97

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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.