Home / 3,119,342.40-4,671,140.40-2,048,587.20

Finding the Fourth Proportional to 3,119,342.40, 4,671,140.40 and 2,048,587.20

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Solution

The fourth proportional to 3,119,342.40, 4,671,140.40 and 2,048,587.20 is: 3,067,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,342.40 : 4,671,140.40 = 2,048,587.20 : x
  2. Step 2: Convert to fraction form
    3,119,342.40/4,671,140.40 = 2,048,587.20/x
  3. Step 3: Cross multiply
    3,119,342.40x = 4,671,140.40 × 2,048,587.20
  4. Step 4: Simplify right side
    3,119,342.40x = 9,569,238,432,842.88
  5. Step 5: Solve for x
    x = 9,569,238,432,842.88/3,119,342.40
  6. Step 6: Final answer
    x = 3,067,710.18

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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.