Home / 2,159,011.35-3,239,637.81-880,556.76

Finding the Fourth Proportional to 2,159,011.35, 3,239,637.81 and 880,556.76

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Solution

The fourth proportional to 2,159,011.35, 3,239,637.81 and 880,556.76 is: 1,321,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,011.35 : 3,239,637.81 = 880,556.76 : x
  2. Step 2: Convert to fraction form
    2,159,011.35/3,239,637.81 = 880,556.76/x
  3. Step 3: Cross multiply
    2,159,011.35x = 3,239,637.81 × 880,556.76
  4. Step 4: Simplify right side
    2,159,011.35x = 2,852,684,973,547.10
  5. Step 5: Solve for x
    x = 2,852,684,973,547.10/2,159,011.35
  6. Step 6: Final answer
    x = 1,321,292.25

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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.