Home / 3,402,001.40-5,103,002.10-3,065,422.10

Finding the Fourth Proportional to 3,402,001.40, 5,103,002.10 and 3,065,422.10

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Solution

The fourth proportional to 3,402,001.40, 5,103,002.10 and 3,065,422.10 is: 4,598,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,001.40 : 5,103,002.10 = 3,065,422.10 : x
  2. Step 2: Convert to fraction form
    3,402,001.40/5,103,002.10 = 3,065,422.10/x
  3. Step 3: Cross multiply
    3,402,001.40x = 5,103,002.10 × 3,065,422.10
  4. Step 4: Simplify right side
    3,402,001.40x = 15,642,855,413,686.41
  5. Step 5: Solve for x
    x = 15,642,855,413,686.41/3,402,001.40
  6. Step 6: Final answer
    x = 4,598,133.15

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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.