Home / 4,879,359.10-7,319,038.65-1,333,503.10

Finding the Fourth Proportional to 4,879,359.10, 7,319,038.65 and 1,333,503.10

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Solution

The fourth proportional to 4,879,359.10, 7,319,038.65 and 1,333,503.10 is: 2,000,254.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,359.10 : 7,319,038.65 = 1,333,503.10 : x
  2. Step 2: Convert to fraction form
    4,879,359.10/7,319,038.65 = 1,333,503.10/x
  3. Step 3: Cross multiply
    4,879,359.10x = 7,319,038.65 × 1,333,503.10
  4. Step 4: Simplify right side
    4,879,359.10x = 9,759,960,728,794.82
  5. Step 5: Solve for x
    x = 9,759,960,728,794.82/4,879,359.10
  6. Step 6: Final answer
    x = 2,000,254.65

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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.