Home / 2,574,030.65-3,552,162.75-1,428,108.26

Finding the Fourth Proportional to 2,574,030.65, 3,552,162.75 and 1,428,108.26

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Solution

The fourth proportional to 2,574,030.65, 3,552,162.75 and 1,428,108.26 is: 1,970,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,030.65 : 3,552,162.75 = 1,428,108.26 : x
  2. Step 2: Convert to fraction form
    2,574,030.65/3,552,162.75 = 1,428,108.26/x
  3. Step 3: Cross multiply
    2,574,030.65x = 3,552,162.75 × 1,428,108.26
  4. Step 4: Simplify right side
    2,574,030.65x = 5,072,872,946,378.50
  5. Step 5: Solve for x
    x = 5,072,872,946,378.50/2,574,030.65
  6. Step 6: Final answer
    x = 1,970,789.65

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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.