Home / 2,963,981.50-4,090,298.25-1,605,854.50

Finding the Fourth Proportional to 2,963,981.50, 4,090,298.25 and 1,605,854.50

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Solution

The fourth proportional to 2,963,981.50, 4,090,298.25 and 1,605,854.50 is: 2,216,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,981.50 : 4,090,298.25 = 1,605,854.50 : x
  2. Step 2: Convert to fraction form
    2,963,981.50/4,090,298.25 = 1,605,854.50/x
  3. Step 3: Cross multiply
    2,963,981.50x = 4,090,298.25 × 1,605,854.50
  4. Step 4: Simplify right side
    2,963,981.50x = 6,568,423,851,104.63
  5. Step 5: Solve for x
    x = 6,568,423,851,104.63/2,963,981.50
  6. Step 6: Final answer
    x = 2,216,081.26

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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.