Home / 4,140,916.56-5,713,135.74-2,508,802.20

Finding the Fourth Proportional to 4,140,916.56, 5,713,135.74 and 2,508,802.20

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Solution

The fourth proportional to 4,140,916.56, 5,713,135.74 and 2,508,802.20 is: 3,461,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,916.56 : 5,713,135.74 = 2,508,802.20 : x
  2. Step 2: Convert to fraction form
    4,140,916.56/5,713,135.74 = 2,508,802.20/x
  3. Step 3: Cross multiply
    4,140,916.56x = 5,713,135.74 × 2,508,802.20
  4. Step 4: Simplify right side
    4,140,916.56x = 14,333,127,513,410.63
  5. Step 5: Solve for x
    x = 14,333,127,513,410.63/4,140,916.56
  6. Step 6: Final answer
    x = 3,461,341.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.