Home / 2,379,434.15-3,564,820.92-2,124,342.47

Finding the Fourth Proportional to 2,379,434.15, 3,564,820.92 and 2,124,342.47

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Solution

The fourth proportional to 2,379,434.15, 3,564,820.92 and 2,124,342.47 is: 3,182,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,434.15 : 3,564,820.92 = 2,124,342.47 : x
  2. Step 2: Convert to fraction form
    2,379,434.15/3,564,820.92 = 2,124,342.47/x
  3. Step 3: Cross multiply
    2,379,434.15x = 3,564,820.92 × 2,124,342.47
  4. Step 4: Simplify right side
    2,379,434.15x = 7,572,900,478,300.47
  5. Step 5: Solve for x
    x = 7,572,900,478,300.47/2,379,434.15
  6. Step 6: Final answer
    x = 3,182,647.64

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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.