Home / 2,536,050.36-3,499,839.18-1,390,130.40

Finding the Fourth Proportional to 2,536,050.36, 3,499,839.18 and 1,390,130.40

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Solution

The fourth proportional to 2,536,050.36, 3,499,839.18 and 1,390,130.40 is: 1,918,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,050.36 : 3,499,839.18 = 1,390,130.40 : x
  2. Step 2: Convert to fraction form
    2,536,050.36/3,499,839.18 = 1,390,130.40/x
  3. Step 3: Cross multiply
    2,536,050.36x = 3,499,839.18 × 1,390,130.40
  4. Step 4: Simplify right side
    2,536,050.36x = 4,865,232,839,229.07
  5. Step 5: Solve for x
    x = 4,865,232,839,229.07/2,536,050.36
  6. Step 6: Final answer
    x = 1,918,429.11

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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.