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Finding the Fourth Proportional to 5,698,551.06, 8,547,834.50 and 1,655,050.50

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Solution

The fourth proportional to 5,698,551.06, 8,547,834.50 and 1,655,050.50 is: 2,482,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,551.06 : 8,547,834.50 = 1,655,050.50 : x
  2. Step 2: Convert to fraction form
    5,698,551.06/8,547,834.50 = 1,655,050.50/x
  3. Step 3: Cross multiply
    5,698,551.06x = 8,547,834.50 × 1,655,050.50
  4. Step 4: Simplify right side
    5,698,551.06x = 14,147,097,763,142.25
  5. Step 5: Solve for x
    x = 14,147,097,763,142.25/5,698,551.06
  6. Step 6: Final answer
    x = 2,482,578.05

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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.