Home / 4,689,417.84-7,030,452.07-1,851,654.12

Finding the Fourth Proportional to 4,689,417.84, 7,030,452.07 and 1,851,654.12

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Solution

The fourth proportional to 4,689,417.84, 7,030,452.07 and 1,851,654.12 is: 2,776,030.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,417.84 : 7,030,452.07 = 1,851,654.12 : x
  2. Step 2: Convert to fraction form
    4,689,417.84/7,030,452.07 = 1,851,654.12/x
  3. Step 3: Cross multiply
    4,689,417.84x = 7,030,452.07 × 1,851,654.12
  4. Step 4: Simplify right side
    4,689,417.84x = 13,017,965,540,878.03
  5. Step 5: Solve for x
    x = 13,017,965,540,878.03/4,689,417.84
  6. Step 6: Final answer
    x = 2,776,030.20

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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.