Home / 1,473,140.61-2,198,913.93-1,364,946.08

Finding the Fourth Proportional to 1,473,140.61, 2,198,913.93 and 1,364,946.08

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Solution

The fourth proportional to 1,473,140.61, 2,198,913.93 and 1,364,946.08 is: 2,037,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,140.61 : 2,198,913.93 = 1,364,946.08 : x
  2. Step 2: Convert to fraction form
    1,473,140.61/2,198,913.93 = 1,364,946.08/x
  3. Step 3: Cross multiply
    1,473,140.61x = 2,198,913.93 × 1,364,946.08
  4. Step 4: Simplify right side
    1,473,140.61x = 3,001,398,938,016.33
  5. Step 5: Solve for x
    x = 3,001,398,938,016.33/1,473,140.61
  6. Step 6: Final answer
    x = 2,037,415.11

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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.