Home / 4,710,037.80-6,499,971.54-2,645,218.20

Finding the Fourth Proportional to 4,710,037.80, 6,499,971.54 and 2,645,218.20

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Solution

The fourth proportional to 4,710,037.80, 6,499,971.54 and 2,645,218.20 is: 3,650,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,037.80 : 6,499,971.54 = 2,645,218.20 : x
  2. Step 2: Convert to fraction form
    4,710,037.80/6,499,971.54 = 2,645,218.20/x
  3. Step 3: Cross multiply
    4,710,037.80x = 6,499,971.54 × 2,645,218.20
  4. Step 4: Simplify right side
    4,710,037.80x = 17,193,843,017,090.03
  5. Step 5: Solve for x
    x = 17,193,843,017,090.03/4,710,037.80
  6. Step 6: Final answer
    x = 3,650,468.16

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Double scale
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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.