Home / 3,020,526-4,168,326.96-1,662,369.84

Finding the Fourth Proportional to 3,020,526, 4,168,326.96 and 1,662,369.84

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Solution

The fourth proportional to 3,020,526, 4,168,326.96 and 1,662,369.84 is: 2,294,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,526 : 4,168,326.96 = 1,662,369.84 : x
  2. Step 2: Convert to fraction form
    3,020,526/4,168,326.96 = 1,662,369.84/x
  3. Step 3: Cross multiply
    3,020,526x = 4,168,326.96 × 1,662,369.84
  4. Step 4: Simplify right side
    3,020,526x = 6,929,301,021,562.89
  5. Step 5: Solve for x
    x = 6,929,301,021,562.89/3,020,526
  6. Step 6: Final answer
    x = 2,294,070.97

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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.