Home / 3,808,307.88-5,672,880.36-3,602,038.23

Finding the Fourth Proportional to 3,808,307.88, 5,672,880.36 and 3,602,038.23

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Solution

The fourth proportional to 3,808,307.88, 5,672,880.36 and 3,602,038.23 is: 5,365,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,307.88 : 5,672,880.36 = 3,602,038.23 : x
  2. Step 2: Convert to fraction form
    3,808,307.88/5,672,880.36 = 3,602,038.23/x
  3. Step 3: Cross multiply
    3,808,307.88x = 5,672,880.36 × 3,602,038.23
  4. Step 4: Simplify right side
    3,808,307.88x = 20,433,931,930,936.16
  5. Step 5: Solve for x
    x = 20,433,931,930,936.16/3,808,307.88
  6. Step 6: Final answer
    x = 5,365,619.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.