Home / 3,445,640.79-4,756,030.07-1,995,692.19

Finding the Fourth Proportional to 3,445,640.79, 4,756,030.07 and 1,995,692.19

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Solution

The fourth proportional to 3,445,640.79, 4,756,030.07 and 1,995,692.19 is: 2,754,660.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,640.79 : 4,756,030.07 = 1,995,692.19 : x
  2. Step 2: Convert to fraction form
    3,445,640.79/4,756,030.07 = 1,995,692.19/x
  3. Step 3: Cross multiply
    3,445,640.79x = 4,756,030.07 × 1,995,692.19
  4. Step 4: Simplify right side
    3,445,640.79x = 9,491,572,056,125.69
  5. Step 5: Solve for x
    x = 9,491,572,056,125.69/3,445,640.79
  6. Step 6: Final answer
    x = 2,754,660.93

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1.5x scale

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.