Home / 4,020,400.42-6,031,726.26-1,625,926.57

Finding the Fourth Proportional to 4,020,400.42, 6,031,726.26 and 1,625,926.57

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Solution

The fourth proportional to 4,020,400.42, 6,031,726.26 and 1,625,926.57 is: 2,439,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,400.42 : 6,031,726.26 = 1,625,926.57 : x
  2. Step 2: Convert to fraction form
    4,020,400.42/6,031,726.26 = 1,625,926.57/x
  3. Step 3: Cross multiply
    4,020,400.42x = 6,031,726.26 × 1,625,926.57
  4. Step 4: Simplify right side
    4,020,400.42x = 9,807,143,967,924.19
  5. Step 5: Solve for x
    x = 9,807,143,967,924.19/4,020,400.42
  6. Step 6: Final answer
    x = 2,439,345.07

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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.