Home / 2,933,280-4,048,085.76-1,644,533.76

Finding the Fourth Proportional to 2,933,280, 4,048,085.76 and 1,644,533.76

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Solution

The fourth proportional to 2,933,280, 4,048,085.76 and 1,644,533.76 is: 2,269,545.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,280 : 4,048,085.76 = 1,644,533.76 : x
  2. Step 2: Convert to fraction form
    2,933,280/4,048,085.76 = 1,644,533.76/x
  3. Step 3: Cross multiply
    2,933,280x = 4,048,085.76 × 1,644,533.76
  4. Step 4: Simplify right side
    2,933,280x = 6,657,213,695,695.26
  5. Step 5: Solve for x
    x = 6,657,213,695,695.26/2,933,280
  6. Step 6: Final answer
    x = 2,269,545.93

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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.