Home / 2,448,643.22-3,673,345.12-1,249,916.93

Finding the Fourth Proportional to 2,448,643.22, 3,673,345.12 and 1,249,916.93

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Solution

The fourth proportional to 2,448,643.22, 3,673,345.12 and 1,249,916.93 is: 1,875,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,643.22 : 3,673,345.12 = 1,249,916.93 : x
  2. Step 2: Convert to fraction form
    2,448,643.22/3,673,345.12 = 1,249,916.93/x
  3. Step 3: Cross multiply
    2,448,643.22x = 3,673,345.12 × 1,249,916.93
  4. Step 4: Simplify right side
    2,448,643.22x = 4,591,376,233,729.36
  5. Step 5: Solve for x
    x = 4,591,376,233,729.36/2,448,643.22
  6. Step 6: Final answer
    x = 1,875,069.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.