Home / 3,657,055.10-5,046,436.53-2,087,179.19

Finding the Fourth Proportional to 3,657,055.10, 5,046,436.53 and 2,087,179.19

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Solution

The fourth proportional to 3,657,055.10, 5,046,436.53 and 2,087,179.19 is: 2,880,136.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,055.10 : 5,046,436.53 = 2,087,179.19 : x
  2. Step 2: Convert to fraction form
    3,657,055.10/5,046,436.53 = 2,087,179.19/x
  3. Step 3: Cross multiply
    3,657,055.10x = 5,046,436.53 × 2,087,179.19
  4. Step 4: Simplify right side
    3,657,055.10x = 10,532,817,309,071.81
  5. Step 5: Solve for x
    x = 10,532,817,309,071.81/3,657,055.10
  6. Step 6: Final answer
    x = 2,880,136.34

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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.