Home / 2,712,326.40-4,065,897.60-1,006,012.80

Finding the Fourth Proportional to 2,712,326.40, 4,065,897.60 and 1,006,012.80

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Solution

The fourth proportional to 2,712,326.40, 4,065,897.60 and 1,006,012.80 is: 1,508,057.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,326.40 : 4,065,897.60 = 1,006,012.80 : x
  2. Step 2: Convert to fraction form
    2,712,326.40/4,065,897.60 = 1,006,012.80/x
  3. Step 3: Cross multiply
    2,712,326.40x = 4,065,897.60 × 1,006,012.80
  4. Step 4: Simplify right side
    2,712,326.40x = 4,090,345,029,089.28
  5. Step 5: Solve for x
    x = 4,090,345,029,089.28/2,712,326.40
  6. Step 6: Final answer
    x = 1,508,057.82

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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.