Home / 4,648,303.40-6,974,931.90-1,808,508.20

Finding the Fourth Proportional to 4,648,303.40, 6,974,931.90 and 1,808,508.20

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Solution

The fourth proportional to 4,648,303.40, 6,974,931.90 and 1,808,508.20 is: 2,713,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,303.40 : 6,974,931.90 = 1,808,508.20 : x
  2. Step 2: Convert to fraction form
    4,648,303.40/6,974,931.90 = 1,808,508.20/x
  3. Step 3: Cross multiply
    4,648,303.40x = 6,974,931.90 × 1,808,508.20
  4. Step 4: Simplify right side
    4,648,303.40x = 12,614,221,535,591.58
  5. Step 5: Solve for x
    x = 12,614,221,535,591.58/4,648,303.40
  6. Step 6: Final answer
    x = 2,713,725.94

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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.