Home / 2,715,467.64-3,746,928.78-1,569,326.64

Finding the Fourth Proportional to 2,715,467.64, 3,746,928.78 and 1,569,326.64

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Solution

The fourth proportional to 2,715,467.64, 3,746,928.78 and 1,569,326.64 is: 2,165,430.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,467.64 : 3,746,928.78 = 1,569,326.64 : x
  2. Step 2: Convert to fraction form
    2,715,467.64/3,746,928.78 = 1,569,326.64/x
  3. Step 3: Cross multiply
    2,715,467.64x = 3,746,928.78 × 1,569,326.64
  4. Step 4: Simplify right side
    2,715,467.64x = 5,880,155,152,636.70
  5. Step 5: Solve for x
    x = 5,880,155,152,636.70/2,715,467.64
  6. Step 6: Final answer
    x = 2,165,430.02

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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.