Home / 2,438,339.48-3,656,780-1,528,903.27

Finding the Fourth Proportional to 2,438,339.48, 3,656,780 and 1,528,903.27

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Solution

The fourth proportional to 2,438,339.48, 3,656,780 and 1,528,903.27 is: 2,292,897.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,339.48 : 3,656,780 = 1,528,903.27 : x
  2. Step 2: Convert to fraction form
    2,438,339.48/3,656,780 = 1,528,903.27/x
  3. Step 3: Cross multiply
    2,438,339.48x = 3,656,780 × 1,528,903.27
  4. Step 4: Simplify right side
    2,438,339.48x = 5,590,862,899,670.60
  5. Step 5: Solve for x
    x = 5,590,862,899,670.60/2,438,339.48
  6. Step 6: Final answer
    x = 2,292,897.66

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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.