Home / 3,635,482.14-5,015,120.40-2,774,547.72

Finding the Fourth Proportional to 3,635,482.14, 5,015,120.40 and 2,774,547.72

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Solution

The fourth proportional to 3,635,482.14, 5,015,120.40 and 2,774,547.72 is: 3,827,467.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,482.14 : 5,015,120.40 = 2,774,547.72 : x
  2. Step 2: Convert to fraction form
    3,635,482.14/5,015,120.40 = 2,774,547.72/x
  3. Step 3: Cross multiply
    3,635,482.14x = 5,015,120.40 × 2,774,547.72
  4. Step 4: Simplify right side
    3,635,482.14x = 13,914,690,871,345.49
  5. Step 5: Solve for x
    x = 13,914,690,871,345.49/3,635,482.14
  6. Step 6: Final answer
    x = 3,827,467.81

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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.