Home / 3,592,312.08-4,952,626.92-2,978,146.32

Finding the Fourth Proportional to 3,592,312.08, 4,952,626.92 and 2,978,146.32

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Solution

The fourth proportional to 3,592,312.08, 4,952,626.92 and 2,978,146.32 is: 4,105,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,312.08 : 4,952,626.92 = 2,978,146.32 : x
  2. Step 2: Convert to fraction form
    3,592,312.08/4,952,626.92 = 2,978,146.32/x
  3. Step 3: Cross multiply
    3,592,312.08x = 4,952,626.92 × 2,978,146.32
  4. Step 4: Simplify right side
    3,592,312.08x = 14,749,647,636,130.93
  5. Step 5: Solve for x
    x = 14,749,647,636,130.93/3,592,312.08
  6. Step 6: Final answer
    x = 4,105,892.61

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1.5x scale

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.