Home / 4,430,411.40-6,645,617.10-1,064,618.40

Finding the Fourth Proportional to 4,430,411.40, 6,645,617.10 and 1,064,618.40

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Solution

The fourth proportional to 4,430,411.40, 6,645,617.10 and 1,064,618.40 is: 1,596,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430,411.40 : 6,645,617.10 = 1,064,618.40 : x
  2. Step 2: Convert to fraction form
    4,430,411.40/6,645,617.10 = 1,064,618.40/x
  3. Step 3: Cross multiply
    4,430,411.40x = 6,645,617.10 × 1,064,618.40
  4. Step 4: Simplify right side
    4,430,411.40x = 7,075,046,244,014.64
  5. Step 5: Solve for x
    x = 7,075,046,244,014.64/4,430,411.40
  6. Step 6: Final answer
    x = 1,596,927.60

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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.