Home / 4,664,146.32-6,980,405.04-2,868,158.16

Finding the Fourth Proportional to 4,664,146.32, 6,980,405.04 and 2,868,158.16

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Solution

The fourth proportional to 4,664,146.32, 6,980,405.04 and 2,868,158.16 is: 4,292,512.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,146.32 : 6,980,405.04 = 2,868,158.16 : x
  2. Step 2: Convert to fraction form
    4,664,146.32/6,980,405.04 = 2,868,158.16/x
  3. Step 3: Cross multiply
    4,664,146.32x = 6,980,405.04 × 2,868,158.16
  4. Step 4: Simplify right side
    4,664,146.32x = 20,020,905,675,581.13
  5. Step 5: Solve for x
    x = 20,020,905,675,581.13/4,664,146.32
  6. Step 6: Final answer
    x = 4,292,512.35

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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.