Home / 3,020,157.71-4,167,818.25-1,662,030.71

Finding the Fourth Proportional to 3,020,157.71, 4,167,818.25 and 1,662,030.71

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Solution

The fourth proportional to 3,020,157.71, 4,167,818.25 and 1,662,030.71 is: 2,293,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,157.71 : 4,167,818.25 = 1,662,030.71 : x
  2. Step 2: Convert to fraction form
    3,020,157.71/4,167,818.25 = 1,662,030.71/x
  3. Step 3: Cross multiply
    3,020,157.71x = 4,167,818.25 × 1,662,030.71
  4. Step 4: Simplify right side
    3,020,157.71x = 6,927,041,913,756.07
  5. Step 5: Solve for x
    x = 6,927,041,913,756.07/3,020,157.71
  6. Step 6: Final answer
    x = 2,293,602.71

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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.