Home / 2,010,933.20-2,775,029.48-1,139,848.20

Finding the Fourth Proportional to 2,010,933.20, 2,775,029.48 and 1,139,848.20

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Solution

The fourth proportional to 2,010,933.20, 2,775,029.48 and 1,139,848.20 is: 1,572,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,933.20 : 2,775,029.48 = 1,139,848.20 : x
  2. Step 2: Convert to fraction form
    2,010,933.20/2,775,029.48 = 1,139,848.20/x
  3. Step 3: Cross multiply
    2,010,933.20x = 2,775,029.48 × 1,139,848.20
  4. Step 4: Simplify right side
    2,010,933.20x = 3,163,112,356,300.13
  5. Step 5: Solve for x
    x = 3,163,112,356,300.13/2,010,933.20
  6. Step 6: Final answer
    x = 1,572,957.45

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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.