Home / 2,908,494.61-4,013,722.53-1,685,036.59

Finding the Fourth Proportional to 2,908,494.61, 4,013,722.53 and 1,685,036.59

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Solution

The fourth proportional to 2,908,494.61, 4,013,722.53 and 1,685,036.59 is: 2,325,350.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,494.61 : 4,013,722.53 = 1,685,036.59 : x
  2. Step 2: Convert to fraction form
    2,908,494.61/4,013,722.53 = 1,685,036.59/x
  3. Step 3: Cross multiply
    2,908,494.61x = 4,013,722.53 × 1,685,036.59
  4. Step 4: Simplify right side
    2,908,494.61x = 6,763,269,315,123.07
  5. Step 5: Solve for x
    x = 6,763,269,315,123.07/2,908,494.61
  6. Step 6: Final answer
    x = 2,325,350.47

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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.