Home / 2,438,225.32-3,657,513.29-840,765.34

Finding the Fourth Proportional to 2,438,225.32, 3,657,513.29 and 840,765.34

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Solution

The fourth proportional to 2,438,225.32, 3,657,513.29 and 840,765.34 is: 1,261,208.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,225.32 : 3,657,513.29 = 840,765.34 : x
  2. Step 2: Convert to fraction form
    2,438,225.32/3,657,513.29 = 840,765.34/x
  3. Step 3: Cross multiply
    2,438,225.32x = 3,657,513.29 × 840,765.34
  4. Step 4: Simplify right side
    2,438,225.32x = 3,075,110,415,476.19
  5. Step 5: Solve for x
    x = 3,075,110,415,476.19/2,438,225.32
  6. Step 6: Final answer
    x = 1,261,208.46

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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.