Home / 4,753,458.47-6,560,611.18-2,820,784.70

Finding the Fourth Proportional to 4,753,458.47, 6,560,611.18 and 2,820,784.70

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Solution

The fourth proportional to 4,753,458.47, 6,560,611.18 and 2,820,784.70 is: 3,893,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,458.47 : 6,560,611.18 = 2,820,784.70 : x
  2. Step 2: Convert to fraction form
    4,753,458.47/6,560,611.18 = 2,820,784.70/x
  3. Step 3: Cross multiply
    4,753,458.47x = 6,560,611.18 × 2,820,784.70
  4. Step 4: Simplify right side
    4,753,458.47x = 18,506,071,606,389.89
  5. Step 5: Solve for x
    x = 18,506,071,606,389.89/4,753,458.47
  6. Step 6: Final answer
    x = 3,893,180.46

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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.