Home / 2,442,013.63-3,369,978.80-1,354,451.74

Finding the Fourth Proportional to 2,442,013.63, 3,369,978.80 and 1,354,451.74

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Solution

The fourth proportional to 2,442,013.63, 3,369,978.80 and 1,354,451.74 is: 1,869,143.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,013.63 : 3,369,978.80 = 1,354,451.74 : x
  2. Step 2: Convert to fraction form
    2,442,013.63/3,369,978.80 = 1,354,451.74/x
  3. Step 3: Cross multiply
    2,442,013.63x = 3,369,978.80 × 1,354,451.74
  4. Step 4: Simplify right side
    2,442,013.63x = 4,564,473,649,423.11
  5. Step 5: Solve for x
    x = 4,564,473,649,423.11/2,442,013.63
  6. Step 6: Final answer
    x = 1,869,143.40

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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.