Home / 4,020,403.95-6,031,731.55-1,625,930.10

Finding the Fourth Proportional to 4,020,403.95, 6,031,731.55 and 1,625,930.10

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Solution

The fourth proportional to 4,020,403.95, 6,031,731.55 and 1,625,930.10 is: 2,439,350.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,403.95 : 6,031,731.55 = 1,625,930.10 : x
  2. Step 2: Convert to fraction form
    4,020,403.95/6,031,731.55 = 1,625,930.10/x
  3. Step 3: Cross multiply
    4,020,403.95x = 6,031,731.55 × 1,625,930.10
  4. Step 4: Simplify right side
    4,020,403.95x = 9,807,173,882,264.65
  5. Step 5: Solve for x
    x = 9,807,173,882,264.65/4,020,403.95
  6. Step 6: Final answer
    x = 2,439,350.37

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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.