Home / 4,020,405.46-6,031,733.81-1,625,931.60

Finding the Fourth Proportional to 4,020,405.46, 6,031,733.81 and 1,625,931.60

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Solution

The fourth proportional to 4,020,405.46, 6,031,733.81 and 1,625,931.60 is: 2,439,352.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,405.46 : 6,031,733.81 = 1,625,931.60 : x
  2. Step 2: Convert to fraction form
    4,020,405.46/6,031,733.81 = 1,625,931.60/x
  3. Step 3: Cross multiply
    4,020,405.46x = 6,031,733.81 × 1,625,931.60
  4. Step 4: Simplify right side
    4,020,405.46x = 9,807,186,604,467.40
  5. Step 5: Solve for x
    x = 9,807,186,604,467.40/4,020,405.46
  6. Step 6: Final answer
    x = 2,439,352.62

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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.