Home / 5,202,352.77-7,803,382.73-1,415,868.45

Finding the Fourth Proportional to 5,202,352.77, 7,803,382.73 and 1,415,868.45

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Solution

The fourth proportional to 5,202,352.77, 7,803,382.73 and 1,415,868.45 is: 2,123,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,352.77 : 7,803,382.73 = 1,415,868.45 : x
  2. Step 2: Convert to fraction form
    5,202,352.77/7,803,382.73 = 1,415,868.45/x
  3. Step 3: Cross multiply
    5,202,352.77x = 7,803,382.73 × 1,415,868.45
  4. Step 4: Simplify right side
    5,202,352.77x = 11,048,563,403,602.53
  5. Step 5: Solve for x
    x = 11,048,563,403,602.53/5,202,352.77
  6. Step 6: Final answer
    x = 2,123,762.82

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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.