Home / 5,075,428.56-7,610,732.28-2,946,165.36

Finding the Fourth Proportional to 5,075,428.56, 7,610,732.28 and 2,946,165.36

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Solution

The fourth proportional to 5,075,428.56, 7,610,732.28 and 2,946,165.36 is: 4,417,848.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,428.56 : 7,610,732.28 = 2,946,165.36 : x
  2. Step 2: Convert to fraction form
    5,075,428.56/7,610,732.28 = 2,946,165.36/x
  3. Step 3: Cross multiply
    5,075,428.56x = 7,610,732.28 × 2,946,165.36
  4. Step 4: Simplify right side
    5,075,428.56x = 22,422,475,807,569.82
  5. Step 5: Solve for x
    x = 22,422,475,807,569.82/5,075,428.56
  6. Step 6: Final answer
    x = 4,417,848.77

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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.