Home / 2,700,089.64-4,048,953.48-1,280,551.68

Finding the Fourth Proportional to 2,700,089.64, 4,048,953.48 and 1,280,551.68

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Solution

The fourth proportional to 2,700,089.64, 4,048,953.48 and 1,280,551.68 is: 1,920,267.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,089.64 : 4,048,953.48 = 1,280,551.68 : x
  2. Step 2: Convert to fraction form
    2,700,089.64/4,048,953.48 = 1,280,551.68/x
  3. Step 3: Cross multiply
    2,700,089.64x = 4,048,953.48 × 1,280,551.68
  4. Step 4: Simplify right side
    2,700,089.64x = 5,184,894,181,055.85
  5. Step 5: Solve for x
    x = 5,184,894,181,055.85/2,700,089.64
  6. Step 6: Final answer
    x = 1,920,267.43

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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.