Home / 2,020,534.34-2,788,315.56-1,102,756.02

Finding the Fourth Proportional to 2,020,534.34, 2,788,315.56 and 1,102,756.02

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Solution

The fourth proportional to 2,020,534.34, 2,788,315.56 and 1,102,756.02 is: 1,521,791.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,534.34 : 2,788,315.56 = 1,102,756.02 : x
  2. Step 2: Convert to fraction form
    2,020,534.34/2,788,315.56 = 1,102,756.02/x
  3. Step 3: Cross multiply
    2,020,534.34x = 2,788,315.56 × 1,102,756.02
  4. Step 4: Simplify right side
    2,020,534.34x = 3,074,831,769,449.67
  5. Step 5: Solve for x
    x = 3,074,831,769,449.67/2,020,534.34
  6. Step 6: Final answer
    x = 1,521,791.39

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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.