Home / 2,828,020.98-4,242,695.87-934,762.42

Finding the Fourth Proportional to 2,828,020.98, 4,242,695.87 and 934,762.42

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Solution

The fourth proportional to 2,828,020.98, 4,242,695.87 and 934,762.42 is: 1,402,363.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,020.98 : 4,242,695.87 = 934,762.42 : x
  2. Step 2: Convert to fraction form
    2,828,020.98/4,242,695.87 = 934,762.42/x
  3. Step 3: Cross multiply
    2,828,020.98x = 4,242,695.87 × 934,762.42
  4. Step 4: Simplify right side
    2,828,020.98x = 3,965,912,650,495.37
  5. Step 5: Solve for x
    x = 3,965,912,650,495.37/2,828,020.98
  6. Step 6: Final answer
    x = 1,402,363.24

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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.