Home / 2,674,852.07-3,691,295.45-1,528,957.01

Finding the Fourth Proportional to 2,674,852.07, 3,691,295.45 and 1,528,957.01

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Solution

The fourth proportional to 2,674,852.07, 3,691,295.45 and 1,528,957.01 is: 2,109,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,852.07 : 3,691,295.45 = 1,528,957.01 : x
  2. Step 2: Convert to fraction form
    2,674,852.07/3,691,295.45 = 1,528,957.01/x
  3. Step 3: Cross multiply
    2,674,852.07x = 3,691,295.45 × 1,528,957.01
  4. Step 4: Simplify right side
    2,674,852.07x = 5,643,832,061,575.65
  5. Step 5: Solve for x
    x = 5,643,832,061,575.65/2,674,852.07
  6. Step 6: Final answer
    x = 2,109,960.45

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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.