Home / 2,023,159.20-2,791,927.12-1,105,368.63

Finding the Fourth Proportional to 2,023,159.20, 2,791,927.12 and 1,105,368.63

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Solution

The fourth proportional to 2,023,159.20, 2,791,927.12 and 1,105,368.63 is: 1,525,390.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,159.20 : 2,791,927.12 = 1,105,368.63 : x
  2. Step 2: Convert to fraction form
    2,023,159.20/2,791,927.12 = 1,105,368.63/x
  3. Step 3: Cross multiply
    2,023,159.20x = 2,791,927.12 × 1,105,368.63
  4. Step 4: Simplify right side
    2,023,159.20x = 3,086,108,657,075.96
  5. Step 5: Solve for x
    x = 3,086,108,657,075.96/2,023,159.20
  6. Step 6: Final answer
    x = 1,525,390.91

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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.