Home / 4,953,779.48-6,833,312.39-3,115,321.67

Finding the Fourth Proportional to 4,953,779.48, 6,833,312.39 and 3,115,321.67

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Solution

The fourth proportional to 4,953,779.48, 6,833,312.39 and 3,115,321.67 is: 4,297,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,779.48 : 6,833,312.39 = 3,115,321.67 : x
  2. Step 2: Convert to fraction form
    4,953,779.48/6,833,312.39 = 3,115,321.67/x
  3. Step 3: Cross multiply
    4,953,779.48x = 6,833,312.39 × 3,115,321.67
  4. Step 4: Simplify right side
    4,953,779.48x = 21,287,966,116,703.32
  5. Step 5: Solve for x
    x = 21,287,966,116,703.32/4,953,779.48
  6. Step 6: Final answer
    x = 4,297,318.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.