Home / 3,144,417.95-4,338,755.03-1,767,570.83

Finding the Fourth Proportional to 3,144,417.95, 4,338,755.03 and 1,767,570.83

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Solution

The fourth proportional to 3,144,417.95, 4,338,755.03 and 1,767,570.83 is: 2,438,943.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,417.95 : 4,338,755.03 = 1,767,570.83 : x
  2. Step 2: Convert to fraction form
    3,144,417.95/4,338,755.03 = 1,767,570.83/x
  3. Step 3: Cross multiply
    3,144,417.95x = 4,338,755.03 × 1,767,570.83
  4. Step 4: Simplify right side
    3,144,417.95x = 7,669,056,831,552.81
  5. Step 5: Solve for x
    x = 7,669,056,831,552.81/3,144,417.95
  6. Step 6: Final answer
    x = 2,438,943.22

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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.