Home / 2,100,454.05-3,150,681.08-1,036,006.05

Finding the Fourth Proportional to 2,100,454.05, 3,150,681.08 and 1,036,006.05

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Solution

The fourth proportional to 2,100,454.05, 3,150,681.08 and 1,036,006.05 is: 1,554,009.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,454.05 : 3,150,681.08 = 1,036,006.05 : x
  2. Step 2: Convert to fraction form
    2,100,454.05/3,150,681.08 = 1,036,006.05/x
  3. Step 3: Cross multiply
    2,100,454.05x = 3,150,681.08 × 1,036,006.05
  4. Step 4: Simplify right side
    2,100,454.05x = 3,264,124,660,500.53
  5. Step 5: Solve for x
    x = 3,264,124,660,500.53/2,100,454.05
  6. Step 6: Final answer
    x = 1,554,009.08

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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.