Home / 4,663,939.95-6,980,108.85-2,867,960.97

Finding the Fourth Proportional to 4,663,939.95, 6,980,108.85 and 2,867,960.97

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Solution

The fourth proportional to 4,663,939.95, 6,980,108.85 and 2,867,960.97 is: 4,292,225.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,663,939.95 : 6,980,108.85 = 2,867,960.97 : x
  2. Step 2: Convert to fraction form
    4,663,939.95/6,980,108.85 = 2,867,960.97/x
  3. Step 3: Cross multiply
    4,663,939.95x = 6,980,108.85 × 2,867,960.97
  4. Step 4: Simplify right side
    4,663,939.95x = 20,018,679,748,151.59
  5. Step 5: Solve for x
    x = 20,018,679,748,151.59/4,663,939.95
  6. Step 6: Final answer
    x = 4,292,225.02

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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.