Home / 2,709,014.40-4,063,521.60-1,111,046.40

Finding the Fourth Proportional to 2,709,014.40, 4,063,521.60 and 1,111,046.40

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Solution

The fourth proportional to 2,709,014.40, 4,063,521.60 and 1,111,046.40 is: 1,666,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,014.40 : 4,063,521.60 = 1,111,046.40 : x
  2. Step 2: Convert to fraction form
    2,709,014.40/4,063,521.60 = 1,111,046.40/x
  3. Step 3: Cross multiply
    2,709,014.40x = 4,063,521.60 × 1,111,046.40
  4. Step 4: Simplify right side
    2,709,014.40x = 4,514,761,045,002.24
  5. Step 5: Solve for x
    x = 4,514,761,045,002.24/2,709,014.40
  6. Step 6: Final answer
    x = 1,666,569.60

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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.