Home / 3,048,051.65-4,572,076.11-918,135.77

Finding the Fourth Proportional to 3,048,051.65, 4,572,076.11 and 918,135.77

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Solution

The fourth proportional to 3,048,051.65, 4,572,076.11 and 918,135.77 is: 1,377,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,051.65 : 4,572,076.11 = 918,135.77 : x
  2. Step 2: Convert to fraction form
    3,048,051.65/4,572,076.11 = 918,135.77/x
  3. Step 3: Cross multiply
    3,048,051.65x = 4,572,076.11 × 918,135.77
  4. Step 4: Simplify right side
    3,048,051.65x = 4,197,786,596,893.08
  5. Step 5: Solve for x
    x = 4,197,786,596,893.08/3,048,051.65
  6. Step 6: Final answer
    x = 1,377,203.24

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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.