Home / 4,730,031.80-7,095,969.30-1,889,660.60

Finding the Fourth Proportional to 4,730,031.80, 7,095,969.30 and 1,889,660.60

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Solution

The fourth proportional to 4,730,031.80, 7,095,969.30 and 1,889,660.60 is: 2,834,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,031.80 : 7,095,969.30 = 1,889,660.60 : x
  2. Step 2: Convert to fraction form
    4,730,031.80/7,095,969.30 = 1,889,660.60/x
  3. Step 3: Cross multiply
    4,730,031.80x = 7,095,969.30 × 1,889,660.60
  4. Step 4: Simplify right side
    4,730,031.80x = 13,408,973,605,019.58
  5. Step 5: Solve for x
    x = 13,408,973,605,019.58/4,730,031.80
  6. Step 6: Final answer
    x = 2,834,859.08

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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.