Home / 4,747,501.08-7,112,689.51-2,922,690.15

Finding the Fourth Proportional to 4,747,501.08, 7,112,689.51 and 2,922,690.15

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Solution

The fourth proportional to 4,747,501.08, 7,112,689.51 and 2,922,690.15 is: 4,378,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,501.08 : 7,112,689.51 = 2,922,690.15 : x
  2. Step 2: Convert to fraction form
    4,747,501.08/7,112,689.51 = 2,922,690.15/x
  3. Step 3: Cross multiply
    4,747,501.08x = 7,112,689.51 × 2,922,690.15
  4. Step 4: Simplify right side
    4,747,501.08x = 20,788,187,570,885.32
  5. Step 5: Solve for x
    x = 20,788,187,570,885.32/4,747,501.08
  6. Step 6: Final answer
    x = 4,378,764.16

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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.