Home / 2,281,210.47-3,147,792.07-1,817,246.02

Finding the Fourth Proportional to 2,281,210.47, 3,147,792.07 and 1,817,246.02

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Solution

The fourth proportional to 2,281,210.47, 3,147,792.07 and 1,817,246.02 is: 2,507,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,210.47 : 3,147,792.07 = 1,817,246.02 : x
  2. Step 2: Convert to fraction form
    2,281,210.47/3,147,792.07 = 1,817,246.02/x
  3. Step 3: Cross multiply
    2,281,210.47x = 3,147,792.07 × 1,817,246.02
  4. Step 4: Simplify right side
    2,281,210.47x = 5,720,312,603,125.58
  5. Step 5: Solve for x
    x = 5,720,312,603,125.58/2,281,210.47
  6. Step 6: Final answer
    x = 2,507,577.74

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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.