Home / 4,849,807.79-7,275,274.49-1,611,634.45

Finding the Fourth Proportional to 4,849,807.79, 7,275,274.49 and 1,611,634.45

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Solution

The fourth proportional to 4,849,807.79, 7,275,274.49 and 1,611,634.45 is: 2,417,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,807.79 : 7,275,274.49 = 1,611,634.45 : x
  2. Step 2: Convert to fraction form
    4,849,807.79/7,275,274.49 = 1,611,634.45/x
  3. Step 3: Cross multiply
    4,849,807.79x = 7,275,274.49 × 1,611,634.45
  4. Step 4: Simplify right side
    4,849,807.79x = 11,725,082,975,043.82
  5. Step 5: Solve for x
    x = 11,725,082,975,043.82/4,849,807.79
  6. Step 6: Final answer
    x = 2,417,638.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.