Home / 3,579,168.04-5,368,058.89-1,390,733.93

Finding the Fourth Proportional to 3,579,168.04, 5,368,058.89 and 1,390,733.93

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Solution

The fourth proportional to 3,579,168.04, 5,368,058.89 and 1,390,733.93 is: 2,085,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,168.04 : 5,368,058.89 = 1,390,733.93 : x
  2. Step 2: Convert to fraction form
    3,579,168.04/5,368,058.89 = 1,390,733.93/x
  3. Step 3: Cross multiply
    3,579,168.04x = 5,368,058.89 × 1,390,733.93
  4. Step 4: Simplify right side
    3,579,168.04x = 7,465,541,636,561.14
  5. Step 5: Solve for x
    x = 7,465,541,636,561.14/3,579,168.04
  6. Step 6: Final answer
    x = 2,085,831.55

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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.