Home / 2,403,538.56-3,316,882.95-1,315,806.77

Finding the Fourth Proportional to 2,403,538.56, 3,316,882.95 and 1,315,806.77

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Solution

The fourth proportional to 2,403,538.56, 3,316,882.95 and 1,315,806.77 is: 1,815,813.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,538.56 : 3,316,882.95 = 1,315,806.77 : x
  2. Step 2: Convert to fraction form
    2,403,538.56/3,316,882.95 = 1,315,806.77/x
  3. Step 3: Cross multiply
    2,403,538.56x = 3,316,882.95 × 1,315,806.77
  4. Step 4: Simplify right side
    2,403,538.56x = 4,364,377,024,323.16
  5. Step 5: Solve for x
    x = 4,364,377,024,323.16/2,403,538.56
  6. Step 6: Final answer
    x = 1,815,813.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.