Home / 4,893,688.61-7,340,606.73-1,698,916.28

Finding the Fourth Proportional to 4,893,688.61, 7,340,606.73 and 1,698,916.28

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Solution

The fourth proportional to 4,893,688.61, 7,340,606.73 and 1,698,916.28 is: 2,548,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,688.61 : 7,340,606.73 = 1,698,916.28 : x
  2. Step 2: Convert to fraction form
    4,893,688.61/7,340,606.73 = 1,698,916.28/x
  3. Step 3: Cross multiply
    4,893,688.61x = 7,340,606.73 × 1,698,916.28
  4. Step 4: Simplify right side
    4,893,688.61x = 12,471,076,297,026.08
  5. Step 5: Solve for x
    x = 12,471,076,297,026.08/4,893,688.61
  6. Step 6: Final answer
    x = 2,548,400.05

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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.