Home / 4,689,431.76-7,030,473.06-1,851,668.04

Finding the Fourth Proportional to 4,689,431.76, 7,030,473.06 and 1,851,668.04

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Solution

The fourth proportional to 4,689,431.76, 7,030,473.06 and 1,851,668.04 is: 2,776,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,431.76 : 7,030,473.06 = 1,851,668.04 : x
  2. Step 2: Convert to fraction form
    4,689,431.76/7,030,473.06 = 1,851,668.04/x
  3. Step 3: Cross multiply
    4,689,431.76x = 7,030,473.06 × 1,851,668.04
  4. Step 4: Simplify right side
    4,689,431.76x = 13,018,102,271,283.00
  5. Step 5: Solve for x
    x = 13,018,102,271,283.00/4,689,431.76
  6. Step 6: Final answer
    x = 2,776,051.12

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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.