Home / 3,100,068.74-4,280,182.52-2,772,365.02

Finding the Fourth Proportional to 3,100,068.74, 4,280,182.52 and 2,772,365.02

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Solution

The fourth proportional to 3,100,068.74, 4,280,182.52 and 2,772,365.02 is: 3,827,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,068.74 : 4,280,182.52 = 2,772,365.02 : x
  2. Step 2: Convert to fraction form
    3,100,068.74/4,280,182.52 = 2,772,365.02/x
  3. Step 3: Cross multiply
    3,100,068.74x = 4,280,182.52 × 2,772,365.02
  4. Step 4: Simplify right side
    3,100,068.74x = 11,866,228,273,101.17
  5. Step 5: Solve for x
    x = 11,866,228,273,101.17/3,100,068.74
  6. Step 6: Final answer
    x = 3,827,730.69

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1.5x scale

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.