Home / 2,316,019.02-3,196,113.75-1,283,543.70

Finding the Fourth Proportional to 2,316,019.02, 3,196,113.75 and 1,283,543.70

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Solution

The fourth proportional to 2,316,019.02, 3,196,113.75 and 1,283,543.70 is: 1,771,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,019.02 : 3,196,113.75 = 1,283,543.70 : x
  2. Step 2: Convert to fraction form
    2,316,019.02/3,196,113.75 = 1,283,543.70/x
  3. Step 3: Cross multiply
    2,316,019.02x = 3,196,113.75 × 1,283,543.70
  4. Step 4: Simplify right side
    2,316,019.02x = 4,102,351,668,295.88
  5. Step 5: Solve for x
    x = 4,102,351,668,295.88/2,316,019.02
  6. Step 6: Final answer
    x = 1,771,294.46

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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.