Home / 2,330,036.11-3,216,016.09-1,349,816.73

Finding the Fourth Proportional to 2,330,036.11, 3,216,016.09 and 1,349,816.73

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Solution

The fourth proportional to 2,330,036.11, 3,216,016.09 and 1,349,816.73 is: 1,863,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,036.11 : 3,216,016.09 = 1,349,816.73 : x
  2. Step 2: Convert to fraction form
    2,330,036.11/3,216,016.09 = 1,349,816.73/x
  3. Step 3: Cross multiply
    2,330,036.11x = 3,216,016.09 × 1,349,816.73
  4. Step 4: Simplify right side
    2,330,036.11x = 4,341,032,315,482.10
  5. Step 5: Solve for x
    x = 4,341,032,315,482.10/2,330,036.11
  6. Step 6: Final answer
    x = 1,863,075.13

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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.