Home / 3,425,666.64-4,727,075.43-1,897,488.24

Finding the Fourth Proportional to 3,425,666.64, 4,727,075.43 and 1,897,488.24

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Solution

The fourth proportional to 3,425,666.64, 4,727,075.43 and 1,897,488.24 is: 2,618,342.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,666.64 : 4,727,075.43 = 1,897,488.24 : x
  2. Step 2: Convert to fraction form
    3,425,666.64/4,727,075.43 = 1,897,488.24/x
  3. Step 3: Cross multiply
    3,425,666.64x = 4,727,075.43 × 1,897,488.24
  4. Step 4: Simplify right side
    3,425,666.64x = 8,969,570,038,017.94
  5. Step 5: Solve for x
    x = 8,969,570,038,017.94/3,425,666.64
  6. Step 6: Final answer
    x = 2,618,342.93

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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.