Home / 2,729,928.76-3,767,290.38-1,506,310.36

Finding the Fourth Proportional to 2,729,928.76, 3,767,290.38 and 1,506,310.36

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Solution

The fourth proportional to 2,729,928.76, 3,767,290.38 and 1,506,310.36 is: 2,078,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,928.76 : 3,767,290.38 = 1,506,310.36 : x
  2. Step 2: Convert to fraction form
    2,729,928.76/3,767,290.38 = 1,506,310.36/x
  3. Step 3: Cross multiply
    2,729,928.76x = 3,767,290.38 × 1,506,310.36
  4. Step 4: Simplify right side
    2,729,928.76x = 5,674,708,528,522.34
  5. Step 5: Solve for x
    x = 5,674,708,528,522.34/2,729,928.76
  6. Step 6: Final answer
    x = 2,078,702.06

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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.