Home / 1,988,052.10-2,982,078.15-1,358,196.10

Finding the Fourth Proportional to 1,988,052.10, 2,982,078.15 and 1,358,196.10

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Solution

The fourth proportional to 1,988,052.10, 2,982,078.15 and 1,358,196.10 is: 2,037,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,052.10 : 2,982,078.15 = 1,358,196.10 : x
  2. Step 2: Convert to fraction form
    1,988,052.10/2,982,078.15 = 1,358,196.10/x
  3. Step 3: Cross multiply
    1,988,052.10x = 2,982,078.15 × 1,358,196.10
  4. Step 4: Simplify right side
    1,988,052.10x = 4,050,246,913,225.22
  5. Step 5: Solve for x
    x = 4,050,246,913,225.22/1,988,052.10
  6. Step 6: Final answer
    x = 2,037,294.15

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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.