Home / 3,345,284.32-4,616,524.80-1,817,402.40

Finding the Fourth Proportional to 3,345,284.32, 4,616,524.80 and 1,817,402.40

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Solution

The fourth proportional to 3,345,284.32, 4,616,524.80 and 1,817,402.40 is: 2,508,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,284.32 : 4,616,524.80 = 1,817,402.40 : x
  2. Step 2: Convert to fraction form
    3,345,284.32/4,616,524.80 = 1,817,402.40/x
  3. Step 3: Cross multiply
    3,345,284.32x = 4,616,524.80 × 1,817,402.40
  4. Step 4: Simplify right side
    3,345,284.32x = 8,390,083,251,179.52
  5. Step 5: Solve for x
    x = 8,390,083,251,179.52/3,345,284.32
  6. Step 6: Final answer
    x = 2,508,032.93

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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.