Home / 2,275,692.48-3,140,411.04-1,257,088.32

Finding the Fourth Proportional to 2,275,692.48, 3,140,411.04 and 1,257,088.32

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Solution

The fourth proportional to 2,275,692.48, 3,140,411.04 and 1,257,088.32 is: 1,734,757.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,692.48 : 3,140,411.04 = 1,257,088.32 : x
  2. Step 2: Convert to fraction form
    2,275,692.48/3,140,411.04 = 1,257,088.32/x
  3. Step 3: Cross multiply
    2,275,692.48x = 3,140,411.04 × 1,257,088.32
  4. Step 4: Simplify right side
    2,275,692.48x = 3,947,774,038,383.05
  5. Step 5: Solve for x
    x = 3,947,774,038,383.05/2,275,692.48
  6. Step 6: Final answer
    x = 1,734,757.25

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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.