Home / 4,830,957.20-6,666,646.20-2,655,453.80

Finding the Fourth Proportional to 4,830,957.20, 6,666,646.20 and 2,655,453.80

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Solution

The fourth proportional to 4,830,957.20, 6,666,646.20 and 2,655,453.80 is: 3,664,485.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,957.20 : 6,666,646.20 = 2,655,453.80 : x
  2. Step 2: Convert to fraction form
    4,830,957.20/6,666,646.20 = 2,655,453.80/x
  3. Step 3: Cross multiply
    4,830,957.20x = 6,666,646.20 × 2,655,453.80
  4. Step 4: Simplify right side
    4,830,957.20x = 17,702,970,985,045.56
  5. Step 5: Solve for x
    x = 17,702,970,985,045.56/4,830,957.20
  6. Step 6: Final answer
    x = 3,664,485.16

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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.