Home / 4,828,604.28-7,249,052.40-3,129,856.05

Finding the Fourth Proportional to 4,828,604.28, 7,249,052.40 and 3,129,856.05

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Solution

The fourth proportional to 4,828,604.28, 7,249,052.40 and 3,129,856.05 is: 4,698,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,604.28 : 7,249,052.40 = 3,129,856.05 : x
  2. Step 2: Convert to fraction form
    4,828,604.28/7,249,052.40 = 3,129,856.05/x
  3. Step 3: Cross multiply
    4,828,604.28x = 7,249,052.40 × 3,129,856.05
  4. Step 4: Simplify right side
    4,828,604.28x = 22,688,490,510,907.02
  5. Step 5: Solve for x
    x = 22,688,490,510,907.02/4,828,604.28
  6. Step 6: Final answer
    x = 4,698,767.84

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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.