Home / 4,689,417.30-7,030,451.32-1,851,653.58

Finding the Fourth Proportional to 4,689,417.30, 7,030,451.32 and 1,851,653.58

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Solution

The fourth proportional to 4,689,417.30, 7,030,451.32 and 1,851,653.58 is: 2,776,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,417.30 : 7,030,451.32 = 1,851,653.58 : x
  2. Step 2: Convert to fraction form
    4,689,417.30/7,030,451.32 = 1,851,653.58/x
  3. Step 3: Cross multiply
    4,689,417.30x = 7,030,451.32 × 1,851,653.58
  4. Step 4: Simplify right side
    4,689,417.30x = 13,017,960,355,693.73
  5. Step 5: Solve for x
    x = 13,017,960,355,693.73/4,689,417.30
  6. Step 6: Final answer
    x = 2,776,029.41

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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.