Home / 2,771,504.72-4,157,607-877,569.20

Finding the Fourth Proportional to 2,771,504.72, 4,157,607 and 877,569.20

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Solution

The fourth proportional to 2,771,504.72, 4,157,607 and 877,569.20 is: 1,316,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,504.72 : 4,157,607 = 877,569.20 : x
  2. Step 2: Convert to fraction form
    2,771,504.72/4,157,607 = 877,569.20/x
  3. Step 3: Cross multiply
    2,771,504.72x = 4,157,607 × 877,569.20
  4. Step 4: Simplify right side
    2,771,504.72x = 3,648,587,848,904.40
  5. Step 5: Solve for x
    x = 3,648,587,848,904.40/2,771,504.72
  6. Step 6: Final answer
    x = 1,316,464.60

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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.