Home / 2,386,460.80-3,293,316.16-1,313,372.80

Finding the Fourth Proportional to 2,386,460.80, 3,293,316.16 and 1,313,372.80

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Solution

The fourth proportional to 2,386,460.80, 3,293,316.16 and 1,313,372.80 is: 1,812,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,460.80 : 3,293,316.16 = 1,313,372.80 : x
  2. Step 2: Convert to fraction form
    2,386,460.80/3,293,316.16 = 1,313,372.80/x
  3. Step 3: Cross multiply
    2,386,460.80x = 3,293,316.16 × 1,313,372.80
  4. Step 4: Simplify right side
    2,386,460.80x = 4,325,351,866,344.45
  5. Step 5: Solve for x
    x = 4,325,351,866,344.45/2,386,460.80
  6. Step 6: Final answer
    x = 1,812,454.60

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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.