Home / 3,253,210.86-4,881,156.17-1,430,638.86

Finding the Fourth Proportional to 3,253,210.86, 4,881,156.17 and 1,430,638.86

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Solution

The fourth proportional to 3,253,210.86, 4,881,156.17 and 1,430,638.86 is: 2,146,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,210.86 : 4,881,156.17 = 1,430,638.86 : x
  2. Step 2: Convert to fraction form
    3,253,210.86/4,881,156.17 = 1,430,638.86/x
  3. Step 3: Cross multiply
    3,253,210.86x = 4,881,156.17 × 1,430,638.86
  4. Step 4: Simplify right side
    3,253,210.86x = 6,983,171,691,377.57
  5. Step 5: Solve for x
    x = 6,983,171,691,377.57/3,253,210.86
  6. Step 6: Final answer
    x = 2,146,547.52

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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.