Home / 3,079,148.16-4,249,053.06-1,702,412.28

Finding the Fourth Proportional to 3,079,148.16, 4,249,053.06 and 1,702,412.28

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Solution

The fourth proportional to 3,079,148.16, 4,249,053.06 and 1,702,412.28 is: 2,349,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,148.16 : 4,249,053.06 = 1,702,412.28 : x
  2. Step 2: Convert to fraction form
    3,079,148.16/4,249,053.06 = 1,702,412.28/x
  3. Step 3: Cross multiply
    3,079,148.16x = 4,249,053.06 × 1,702,412.28
  4. Step 4: Simplify right side
    3,079,148.16x = 7,233,640,107,715.58
  5. Step 5: Solve for x
    x = 7,233,640,107,715.58/3,079,148.16
  6. Step 6: Final answer
    x = 2,349,234.18

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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.