Home / 4,630,317.40-6,945,738.54-1,435,897.72

Finding the Fourth Proportional to 4,630,317.40, 6,945,738.54 and 1,435,897.72

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Solution

The fourth proportional to 4,630,317.40, 6,945,738.54 and 1,435,897.72 is: 2,153,927.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,317.40 : 6,945,738.54 = 1,435,897.72 : x
  2. Step 2: Convert to fraction form
    4,630,317.40/6,945,738.54 = 1,435,897.72/x
  3. Step 3: Cross multiply
    4,630,317.40x = 6,945,738.54 × 1,435,897.72
  4. Step 4: Simplify right side
    4,630,317.40x = 9,973,370,133,302.13
  5. Step 5: Solve for x
    x = 9,973,370,133,302.13/4,630,317.40
  6. Step 6: Final answer
    x = 2,153,927.96

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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.