Home / 4,452,001.80-6,678,002.70-2,656,912.20

Finding the Fourth Proportional to 4,452,001.80, 6,678,002.70 and 2,656,912.20

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Solution

The fourth proportional to 4,452,001.80, 6,678,002.70 and 2,656,912.20 is: 3,985,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,001.80 : 6,678,002.70 = 2,656,912.20 : x
  2. Step 2: Convert to fraction form
    4,452,001.80/6,678,002.70 = 2,656,912.20/x
  3. Step 3: Cross multiply
    4,452,001.80x = 6,678,002.70 × 2,656,912.20
  4. Step 4: Simplify right side
    4,452,001.80x = 17,742,866,845,262.94
  5. Step 5: Solve for x
    x = 17,742,866,845,262.94/4,452,001.80
  6. Step 6: Final answer
    x = 3,985,368.30

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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.