Home / 4,044,356.48-5,578,648.92-3,075,362.40

Finding the Fourth Proportional to 4,044,356.48, 5,578,648.92 and 3,075,362.40

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Solution

The fourth proportional to 4,044,356.48, 5,578,648.92 and 3,075,362.40 is: 4,242,051.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044,356.48 : 5,578,648.92 = 3,075,362.40 : x
  2. Step 2: Convert to fraction form
    4,044,356.48/5,578,648.92 = 3,075,362.40/x
  3. Step 3: Cross multiply
    4,044,356.48x = 5,578,648.92 × 3,075,362.40
  4. Step 4: Simplify right side
    4,044,356.48x = 17,156,367,131,368.61
  5. Step 5: Solve for x
    x = 17,156,367,131,368.61/4,044,356.48
  6. Step 6: Final answer
    x = 4,242,051.17

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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.