Home / 2,818,483.50-4,227,713.88-1,020,946.38

Finding the Fourth Proportional to 2,818,483.50, 4,227,713.88 and 1,020,946.38

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Solution

The fourth proportional to 2,818,483.50, 4,227,713.88 and 1,020,946.38 is: 1,531,415.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,483.50 : 4,227,713.88 = 1,020,946.38 : x
  2. Step 2: Convert to fraction form
    2,818,483.50/4,227,713.88 = 1,020,946.38/x
  3. Step 3: Cross multiply
    2,818,483.50x = 4,227,713.88 × 1,020,946.38
  4. Step 4: Simplify right side
    2,818,483.50x = 4,316,269,181,461.75
  5. Step 5: Solve for x
    x = 4,316,269,181,461.75/2,818,483.50
  6. Step 6: Final answer
    x = 1,531,415.45

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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.