Home / 1,549,097.10-2,137,985.01-1,114,950.06

Finding the Fourth Proportional to 1,549,097.10, 2,137,985.01 and 1,114,950.06

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Solution

The fourth proportional to 1,549,097.10, 2,137,985.01 and 1,114,950.06 is: 1,538,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,097.10 : 2,137,985.01 = 1,114,950.06 : x
  2. Step 2: Convert to fraction form
    1,549,097.10/2,137,985.01 = 1,114,950.06/x
  3. Step 3: Cross multiply
    1,549,097.10x = 2,137,985.01 × 1,114,950.06
  4. Step 4: Simplify right side
    1,549,097.10x = 2,383,746,515,178.60
  5. Step 5: Solve for x
    x = 2,383,746,515,178.60/1,549,097.10
  6. Step 6: Final answer
    x = 1,538,797.35

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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.