Home / 2,210,036.15-3,314,726.17-612,432.65

Finding the Fourth Proportional to 2,210,036.15, 3,314,726.17 and 612,432.65

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Solution

The fourth proportional to 2,210,036.15, 3,314,726.17 and 612,432.65 is: 918,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,036.15 : 3,314,726.17 = 612,432.65 : x
  2. Step 2: Convert to fraction form
    2,210,036.15/3,314,726.17 = 612,432.65/x
  3. Step 3: Cross multiply
    2,210,036.15x = 3,314,726.17 × 612,432.65
  4. Step 4: Simplify right side
    2,210,036.15x = 2,030,046,514,212.74
  5. Step 5: Solve for x
    x = 2,030,046,514,212.74/2,210,036.15
  6. Step 6: Final answer
    x = 918,558.06

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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.