Home / 4,277,135.50-6,415,647.90-1,038,699.70

Finding the Fourth Proportional to 4,277,135.50, 6,415,647.90 and 1,038,699.70

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Solution

The fourth proportional to 4,277,135.50, 6,415,647.90 and 1,038,699.70 is: 1,558,036.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,135.50 : 6,415,647.90 = 1,038,699.70 : x
  2. Step 2: Convert to fraction form
    4,277,135.50/6,415,647.90 = 1,038,699.70/x
  3. Step 3: Cross multiply
    4,277,135.50x = 6,415,647.90 × 1,038,699.70
  4. Step 4: Simplify right side
    4,277,135.50x = 6,663,931,549,035.63
  5. Step 5: Solve for x
    x = 6,663,931,549,035.63/4,277,135.50
  6. Step 6: Final answer
    x = 1,558,036.11

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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.