Home / 4,201,002.40-6,302,281.20-1,361,207.20

Finding the Fourth Proportional to 4,201,002.40, 6,302,281.20 and 1,361,207.20

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Solution

The fourth proportional to 4,201,002.40, 6,302,281.20 and 1,361,207.20 is: 2,042,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201,002.40 : 6,302,281.20 = 1,361,207.20 : x
  2. Step 2: Convert to fraction form
    4,201,002.40/6,302,281.20 = 1,361,207.20/x
  3. Step 3: Cross multiply
    4,201,002.40x = 6,302,281.20 × 1,361,207.20
  4. Step 4: Simplify right side
    4,201,002.40x = 8,578,710,545,864.64
  5. Step 5: Solve for x
    x = 8,578,710,545,864.64/4,201,002.40
  6. Step 6: Final answer
    x = 2,042,062.76

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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.