Home / 4,834,875.91-7,249,818.11-1,422,719.05

Finding the Fourth Proportional to 4,834,875.91, 7,249,818.11 and 1,422,719.05

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Solution

The fourth proportional to 4,834,875.91, 7,249,818.11 and 1,422,719.05 is: 2,133,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,875.91 : 7,249,818.11 = 1,422,719.05 : x
  2. Step 2: Convert to fraction form
    4,834,875.91/7,249,818.11 = 1,422,719.05/x
  3. Step 3: Cross multiply
    4,834,875.91x = 7,249,818.11 × 1,422,719.05
  4. Step 4: Simplify right side
    4,834,875.91x = 10,314,454,308,893.86
  5. Step 5: Solve for x
    x = 10,314,454,308,893.86/4,834,875.91
  6. Step 6: Final answer
    x = 2,133,344.17

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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.