Home / 2,312,357.07-3,468,866.40-715,043.34

Finding the Fourth Proportional to 2,312,357.07, 3,468,866.40 and 715,043.34

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Solution

The fourth proportional to 2,312,357.07, 3,468,866.40 and 715,043.34 is: 1,072,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,357.07 : 3,468,866.40 = 715,043.34 : x
  2. Step 2: Convert to fraction form
    2,312,357.07/3,468,866.40 = 715,043.34/x
  3. Step 3: Cross multiply
    2,312,357.07x = 3,468,866.40 × 715,043.34
  4. Step 4: Simplify right side
    2,312,357.07x = 2,480,389,816,669.78
  5. Step 5: Solve for x
    x = 2,480,389,816,669.78/2,312,357.07
  6. Step 6: Final answer
    x = 1,072,667.30

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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.