Home / 2,465,368.73-3,402,143.43-1,377,649.22

Finding the Fourth Proportional to 2,465,368.73, 3,402,143.43 and 1,377,649.22

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Solution

The fourth proportional to 2,465,368.73, 3,402,143.43 and 1,377,649.22 is: 1,901,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,368.73 : 3,402,143.43 = 1,377,649.22 : x
  2. Step 2: Convert to fraction form
    2,465,368.73/3,402,143.43 = 1,377,649.22/x
  3. Step 3: Cross multiply
    2,465,368.73x = 3,402,143.43 × 1,377,649.22
  4. Step 4: Simplify right side
    2,465,368.73x = 4,686,960,242,667.63
  5. Step 5: Solve for x
    x = 4,686,960,242,667.63/2,465,368.73
  6. Step 6: Final answer
    x = 1,901,119.37

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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.