Home / 2,176,465.16-3,264,179.34-914,317.32

Finding the Fourth Proportional to 2,176,465.16, 3,264,179.34 and 914,317.32

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Solution

The fourth proportional to 2,176,465.16, 3,264,179.34 and 914,317.32 is: 1,371,258.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,465.16 : 3,264,179.34 = 914,317.32 : x
  2. Step 2: Convert to fraction form
    2,176,465.16/3,264,179.34 = 914,317.32/x
  3. Step 3: Cross multiply
    2,176,465.16x = 3,264,179.34 × 914,317.32
  4. Step 4: Simplify right side
    2,176,465.16x = 2,984,495,706,148.17
  5. Step 5: Solve for x
    x = 2,984,495,706,148.17/2,176,465.16
  6. Step 6: Final answer
    x = 1,371,258.20

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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.