Home / 2,402,373.67-3,315,276.07-1,314,645.53

Finding the Fourth Proportional to 2,402,373.67, 3,315,276.07 and 1,314,645.53

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Solution

The fourth proportional to 2,402,373.67, 3,315,276.07 and 1,314,645.53 is: 1,814,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,373.67 : 3,315,276.07 = 1,314,645.53 : x
  2. Step 2: Convert to fraction form
    2,402,373.67/3,315,276.07 = 1,314,645.53/x
  3. Step 3: Cross multiply
    2,402,373.67x = 3,315,276.07 × 1,314,645.53
  4. Step 4: Simplify right side
    2,402,373.67x = 4,358,412,846,278.47
  5. Step 5: Solve for x
    x = 4,358,412,846,278.47/2,402,373.67
  6. Step 6: Final answer
    x = 1,814,211.05

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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.