Home / 2,752,133.37-3,798,070.34-1,528,444.59

Finding the Fourth Proportional to 2,752,133.37, 3,798,070.34 and 1,528,444.59

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Solution

The fourth proportional to 2,752,133.37, 3,798,070.34 and 1,528,444.59 is: 2,109,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,133.37 : 3,798,070.34 = 1,528,444.59 : x
  2. Step 2: Convert to fraction form
    2,752,133.37/3,798,070.34 = 1,528,444.59/x
  3. Step 3: Cross multiply
    2,752,133.37x = 3,798,070.34 × 1,528,444.59
  4. Step 4: Simplify right side
    2,752,133.37x = 5,805,140,055,970.24
  5. Step 5: Solve for x
    x = 5,805,140,055,970.24/2,752,133.37
  6. Step 6: Final answer
    x = 2,109,323.67

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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.