Home / 4,630,316.40-6,945,737.04-1,435,896.72

Finding the Fourth Proportional to 4,630,316.40, 6,945,737.04 and 1,435,896.72

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Solution

The fourth proportional to 4,630,316.40, 6,945,737.04 and 1,435,896.72 is: 2,153,926.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,316.40 : 6,945,737.04 = 1,435,896.72 : x
  2. Step 2: Convert to fraction form
    4,630,316.40/6,945,737.04 = 1,435,896.72/x
  3. Step 3: Cross multiply
    4,630,316.40x = 6,945,737.04 × 1,435,896.72
  4. Step 4: Simplify right side
    4,630,316.40x = 9,973,361,033,718.51
  5. Step 5: Solve for x
    x = 9,973,361,033,718.51/4,630,316.40
  6. Step 6: Final answer
    x = 2,153,926.46

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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.