Home / 2,358,981.39-3,255,377.27-1,340,386.14

Finding the Fourth Proportional to 2,358,981.39, 3,255,377.27 and 1,340,386.14

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Solution

The fourth proportional to 2,358,981.39, 3,255,377.27 and 1,340,386.14 is: 1,849,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358,981.39 : 3,255,377.27 = 1,340,386.14 : x
  2. Step 2: Convert to fraction form
    2,358,981.39/3,255,377.27 = 1,340,386.14/x
  3. Step 3: Cross multiply
    2,358,981.39x = 3,255,377.27 × 1,340,386.14
  4. Step 4: Simplify right side
    2,358,981.39x = 4,363,462,566,477.11
  5. Step 5: Solve for x
    x = 4,363,462,566,477.11/2,358,981.39
  6. Step 6: Final answer
    x = 1,849,723.18

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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.