Home / 3,426,158.72-4,728,095.34-1,877,458.16

Finding the Fourth Proportional to 3,426,158.72, 4,728,095.34 and 1,877,458.16

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Solution

The fourth proportional to 3,426,158.72, 4,728,095.34 and 1,877,458.16 is: 2,590,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,158.72 : 4,728,095.34 = 1,877,458.16 : x
  2. Step 2: Convert to fraction form
    3,426,158.72/4,728,095.34 = 1,877,458.16/x
  3. Step 3: Cross multiply
    3,426,158.72x = 4,728,095.34 × 1,877,458.16
  4. Step 4: Simplify right side
    3,426,158.72x = 8,876,801,177,340.98
  5. Step 5: Solve for x
    x = 8,876,801,177,340.98/3,426,158.72
  6. Step 6: Final answer
    x = 2,590,890.24

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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.