Home / 4,366,358.20-6,549,537.30-1,972,905.40

Finding the Fourth Proportional to 4,366,358.20, 6,549,537.30 and 1,972,905.40

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Solution

The fourth proportional to 4,366,358.20, 6,549,537.30 and 1,972,905.40 is: 2,959,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,358.20 : 6,549,537.30 = 1,972,905.40 : x
  2. Step 2: Convert to fraction form
    4,366,358.20/6,549,537.30 = 1,972,905.40/x
  3. Step 3: Cross multiply
    4,366,358.20x = 6,549,537.30 × 1,972,905.40
  4. Step 4: Simplify right side
    4,366,358.20x = 12,921,617,506,671.42
  5. Step 5: Solve for x
    x = 12,921,617,506,671.42/4,366,358.20
  6. Step 6: Final answer
    x = 2,959,358.10

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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.