Home / 4,345,897.80-6,528,677.10-3,018,793.80

Finding the Fourth Proportional to 4,345,897.80, 6,528,677.10 and 3,018,793.80

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Solution

The fourth proportional to 4,345,897.80, 6,528,677.10 and 3,018,793.80 is: 4,535,019.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,897.80 : 6,528,677.10 = 3,018,793.80 : x
  2. Step 2: Convert to fraction form
    4,345,897.80/6,528,677.10 = 3,018,793.80/x
  3. Step 3: Cross multiply
    4,345,897.80x = 6,528,677.10 × 3,018,793.80
  4. Step 4: Simplify right side
    4,345,897.80x = 19,708,729,951,681.98
  5. Step 5: Solve for x
    x = 19,708,729,951,681.98/4,345,897.80
  6. Step 6: Final answer
    x = 4,535,019.20

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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.