Home / 3,535,877.28-5,304,157.80-1,405,483.32

Finding the Fourth Proportional to 3,535,877.28, 5,304,157.80 and 1,405,483.32

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Solution

The fourth proportional to 3,535,877.28, 5,304,157.80 and 1,405,483.32 is: 2,108,360.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,877.28 : 5,304,157.80 = 1,405,483.32 : x
  2. Step 2: Convert to fraction form
    3,535,877.28/5,304,157.80 = 1,405,483.32/x
  3. Step 3: Cross multiply
    3,535,877.28x = 5,304,157.80 × 1,405,483.32
  4. Step 4: Simplify right side
    3,535,877.28x = 7,454,905,314,547.90
  5. Step 5: Solve for x
    x = 7,454,905,314,547.90/3,535,877.28
  6. Step 6: Final answer
    x = 2,108,360.87

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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.