Home / 4,834,979.68-7,249,973.72-1,422,823.20

Finding the Fourth Proportional to 4,834,979.68, 7,249,973.72 and 1,422,823.20

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Solution

The fourth proportional to 4,834,979.68, 7,249,973.72 and 1,422,823.20 is: 2,133,500.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,979.68 : 7,249,973.72 = 1,422,823.20 : x
  2. Step 2: Convert to fraction form
    4,834,979.68/7,249,973.72 = 1,422,823.20/x
  3. Step 3: Cross multiply
    4,834,979.68x = 7,249,973.72 × 1,422,823.20
  4. Step 4: Simplify right side
    4,834,979.68x = 10,315,430,808,206.30
  5. Step 5: Solve for x
    x = 10,315,430,808,206.30/4,834,979.68
  6. Step 6: Final answer
    x = 2,133,500.34

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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.