Home / 2,223,875.48-3,069,001.37-1,257,009.48

Finding the Fourth Proportional to 2,223,875.48, 3,069,001.37 and 1,257,009.48

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Solution

The fourth proportional to 2,223,875.48, 3,069,001.37 and 1,257,009.48 is: 1,734,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,875.48 : 3,069,001.37 = 1,257,009.48 : x
  2. Step 2: Convert to fraction form
    2,223,875.48/3,069,001.37 = 1,257,009.48/x
  3. Step 3: Cross multiply
    2,223,875.48x = 3,069,001.37 × 1,257,009.48
  4. Step 4: Simplify right side
    2,223,875.48x = 3,857,763,819,365.51
  5. Step 5: Solve for x
    x = 3,857,763,819,365.51/2,223,875.48
  6. Step 6: Final answer
    x = 1,734,703.16

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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.