Home / 4,750,431.40-7,125,547.38-1,156,218.40

Finding the Fourth Proportional to 4,750,431.40, 7,125,547.38 and 1,156,218.40

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Solution

The fourth proportional to 4,750,431.40, 7,125,547.38 and 1,156,218.40 is: 1,734,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750,431.40 : 7,125,547.38 = 1,156,218.40 : x
  2. Step 2: Convert to fraction form
    4,750,431.40/7,125,547.38 = 1,156,218.40/x
  3. Step 3: Cross multiply
    4,750,431.40x = 7,125,547.38 × 1,156,218.40
  4. Step 4: Simplify right side
    4,750,431.40x = 8,238,688,990,827.79
  5. Step 5: Solve for x
    x = 8,238,688,990,827.79/4,750,431.40
  6. Step 6: Final answer
    x = 1,734,303.33

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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.