Home / 3,442,740.04-4,750,915.08-1,893,911.20

Finding the Fourth Proportional to 3,442,740.04, 4,750,915.08 and 1,893,911.20

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Solution

The fourth proportional to 3,442,740.04, 4,750,915.08 and 1,893,911.20 is: 2,613,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,740.04 : 4,750,915.08 = 1,893,911.20 : x
  2. Step 2: Convert to fraction form
    3,442,740.04/4,750,915.08 = 1,893,911.20/x
  3. Step 3: Cross multiply
    3,442,740.04x = 4,750,915.08 × 1,893,911.20
  4. Step 4: Simplify right side
    3,442,740.04x = 8,997,811,280,260.90
  5. Step 5: Solve for x
    x = 8,997,811,280,260.90/3,442,740.04
  6. Step 6: Final answer
    x = 2,613,561.05

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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.