Home / 3,473,359.60-5,210,039.40-2,339,618.80

Finding the Fourth Proportional to 3,473,359.60, 5,210,039.40 and 2,339,618.80

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Solution

The fourth proportional to 3,473,359.60, 5,210,039.40 and 2,339,618.80 is: 3,509,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,359.60 : 5,210,039.40 = 2,339,618.80 : x
  2. Step 2: Convert to fraction form
    3,473,359.60/5,210,039.40 = 2,339,618.80/x
  3. Step 3: Cross multiply
    3,473,359.60x = 5,210,039.40 × 2,339,618.80
  4. Step 4: Simplify right side
    3,473,359.60x = 12,189,506,128,980.72
  5. Step 5: Solve for x
    x = 12,189,506,128,980.72/3,473,359.60
  6. Step 6: Final answer
    x = 3,509,428.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.