Home / 5,102,441.59-7,041,369.77-2,810,602.28

Finding the Fourth Proportional to 5,102,441.59, 7,041,369.77 and 2,810,602.28

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Solution

The fourth proportional to 5,102,441.59, 7,041,369.77 and 2,810,602.28 is: 3,878,631.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,441.59 : 7,041,369.77 = 2,810,602.28 : x
  2. Step 2: Convert to fraction form
    5,102,441.59/7,041,369.77 = 2,810,602.28/x
  3. Step 3: Cross multiply
    5,102,441.59x = 7,041,369.77 × 2,810,602.28
  4. Step 4: Simplify right side
    5,102,441.59x = 19,790,489,894,678.23
  5. Step 5: Solve for x
    x = 19,790,489,894,678.23/5,102,441.59
  6. Step 6: Final answer
    x = 3,878,631.35

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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.