Home / 4,894,920.60-7,342,380.90-4,349,045.40

Finding the Fourth Proportional to 4,894,920.60, 7,342,380.90 and 4,349,045.40

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Solution

The fourth proportional to 4,894,920.60, 7,342,380.90 and 4,349,045.40 is: 6,523,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,920.60 : 7,342,380.90 = 4,349,045.40 : x
  2. Step 2: Convert to fraction form
    4,894,920.60/7,342,380.90 = 4,349,045.40/x
  3. Step 3: Cross multiply
    4,894,920.60x = 7,342,380.90 × 4,349,045.40
  4. Step 4: Simplify right side
    4,894,920.60x = 31,932,347,878,192.86
  5. Step 5: Solve for x
    x = 31,932,347,878,192.86/4,894,920.60
  6. Step 6: Final answer
    x = 6,523,568.10

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1.5x scale

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.