Home / 4,014,665.60-6,020,005.80-1,455,778.40

Finding the Fourth Proportional to 4,014,665.60, 6,020,005.80 and 1,455,778.40

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Solution

The fourth proportional to 4,014,665.60, 6,020,005.80 and 1,455,778.40 is: 2,182,945.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,665.60 : 6,020,005.80 = 1,455,778.40 : x
  2. Step 2: Convert to fraction form
    4,014,665.60/6,020,005.80 = 1,455,778.40/x
  3. Step 3: Cross multiply
    4,014,665.60x = 6,020,005.80 × 1,455,778.40
  4. Step 4: Simplify right side
    4,014,665.60x = 8,763,794,411,514.72
  5. Step 5: Solve for x
    x = 8,763,794,411,514.72/4,014,665.60
  6. Step 6: Final answer
    x = 2,182,945.05

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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.